== sanity test 51f: check many open files limit ========== 07:30:35 (1786534235)
MDT0 numfree=     546276, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7954 (time 1786534246.97 total 10.00 last 795.36)
 - open/keep 10000 (time 1786534249.64 total 12.67 last 765.57)
 - open/keep 17560 (time 1786534259.64 total 22.67 last 755.87)
 - open/keep 20000 (time 1786534262.81 total 25.84 last 771.85)
 - open/keep 27462 (time 1786534272.81 total 35.84 last 746.18)
 - open/keep 30000 (time 1786534276.21 total 39.24 last 744.57)
 - open/keep 37591 (time 1786534286.22 total 49.25 last 759.04)
 - open/keep 40000 (time 1786534289.45 total 52.48 last 743.74)
 - open/keep 47110 (time 1786534299.47 total 62.50 last 709.69)
 - open/keep 50000 (time 1786534303.66 total 66.69 last 690.51)
 - open/keep 56564 (time 1786534313.66 total 76.69 last 656.31)
 - open/keep 60000 (time 1786534318.65 total 81.68 last 688.70)
 - open/keep 67160 (time 1786534328.65 total 91.68 last 715.97)
 - open/keep 70000 (time 1786534332.79 total 95.82 last 685.06)
 - open/keep 77455 (time 1786534342.79 total 105.83 last 745.48)
 - open/keep 80000 (time 1786534346.52 total 109.55 last 684.01)
 - open/keep 87028 (time 1786534356.52 total 119.55 last 702.72)
total: 87394 open/keep in 120.00 seconds: 728.28 ops/second
 - closed 10000 (time 1786534364.92 total 7.95 last -9693.27)
 - closed 20000 (time 1786534373.74 total 16.77 last 1133.18)
 - closed 30000 (time 1786534381.23 total 24.26 last 1336.04)
 - closed 40000 (time 1786534388.65 total 31.68 last 1346.76)
 - closed 50000 (time 1786534396.84 total 39.87 last 1221.24)
 - closed 60000 (time 1786534405.09 total 48.12 last 1211.93)
 - closed 70000 (time 1786534412.69 total 55.72 last 1315.87)
 - closed 80000 (time 1786534420.44 total 63.47 last 1290.21)
total: 87394 close in 69.46 seconds: 1258.10 close/second
 - unlinked 0 (time 1786534427 ; total 0 ; last 0)
 - unlinked 10000 (time 1786534451 ; total 24 ; last 24)
 - unlinked 20000 (time 1786534473 ; total 46 ; last 22)
 - unlinked 30000 (time 1786534498 ; total 71 ; last 25)
 - unlinked 40000 (time 1786534518 ; total 91 ; last 20)
 - unlinked 50000 (time 1786534532 ; total 105 ; last 14)
 - unlinked 60000 (time 1786534546 ; total 119 ; last 14)
 - unlinked 70000 (time 1786534559 ; total 132 ; last 13)
 - unlinked 80000 (time 1786534574 ; total 147 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f87394) error: No such file or directory
total: 87394 unlinks in 157 seconds: 556.649658 unlinks/second